General
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Target
367b98e57ecd670c26adc70817e8881a8a08f4ff72fdcbe6200d6af2d4f42615
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Size
349KB
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Sample
240417-qn7eyaah7z
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MD5
daf75eeb4f4ab7e572628c82d5ae2355
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SHA1
5f98f24f4c2cfadb0be5a18b37cffcdac6cd15a4
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SHA256
367b98e57ecd670c26adc70817e8881a8a08f4ff72fdcbe6200d6af2d4f42615
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SHA512
ad22918c00c1e05095e15b173fc9f90d6cf1fe342e297080251f2584df238b2f29c74da4b7c0c9eefdb8a68c612b5ee689ddfa781973271b4112b0a006320f1d
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SSDEEP
6144:UBCuhg+nECobW97rQC2OzhpFmiClbM+fTRb+vph7H7F6IQW5eGy/P1/J7WTYbcVP:YCvWV3zJmRFtb+vnHx65W5ePFJ7WkbHa
Static task
static1
Behavioral task
behavioral1
Sample
540a78159878e8c97bb15530b7a1959b3f5b407f2adbf3ffded92daf51fc24bf.exe
Resource
win7-20240215-en
Malware Config
Targets
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Target
540a78159878e8c97bb15530b7a1959b3f5b407f2adbf3ffded92daf51fc24bf.exe
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Size
400KB
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MD5
d4c4a4bf3c17233602b19d95e47eedbb
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SHA1
5c9aa3597de084e9e254f367a732645d94d7f6e4
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SHA256
540a78159878e8c97bb15530b7a1959b3f5b407f2adbf3ffded92daf51fc24bf
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SHA512
189fcbd4b13dfcc180848333045fa1811c8dc6d8ff97f6d0e83a60d53820c47040a57c3a189cf68afed7c005b446d95dc06a029368eca69d300db28b21ae07c2
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SSDEEP
12288:/ApIoOIoR6fitS4wSTVi1e5hqdkuS1ibM2Y:mIoOIoR66tSh1mukib9Y
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Glupteba payload
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1